./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label53.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label53.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label53.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:40:58,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:58,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:59,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:59,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:59,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:59,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:59,049 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:59,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:59,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:59,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:59,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:59,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:59,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:59,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:59,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:59,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:59,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:59,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:59,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:59,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:59,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:59,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:59,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:59,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:59,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:59,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:59,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:59,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:59,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:59,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:59,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:59,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:59,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:59,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:59,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:59,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:59,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:59,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:59,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:59,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:59,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:59,196 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:59,198 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:59,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:59,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:59,204 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:59,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:59,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:59,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:59,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:59,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:59,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:59,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:59,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:59,210 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:59,210 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:59,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:59,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:59,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:59,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:59,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:59,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:59,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:59,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:59,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:59,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:59,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:59,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:59,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:59,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:59,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef [2019-11-24 20:40:59,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:59,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:59,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:59,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:59,816 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:59,817 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-24 20:40:59,969 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d676b91e0/6faca6dd998140f9962993247b639cf7/FLAG0f745f54e [2019-11-24 20:41:01,318 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:01,319 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-24 20:41:01,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d676b91e0/6faca6dd998140f9962993247b639cf7/FLAG0f745f54e [2019-11-24 20:41:01,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d676b91e0/6faca6dd998140f9962993247b639cf7 [2019-11-24 20:41:01,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:01,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:01,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:01,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:01,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:01,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:01" (1/1) ... [2019-11-24 20:41:01,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:01, skipping insertion in model container [2019-11-24 20:41:01,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:01" (1/1) ... [2019-11-24 20:41:01,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:01,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:03,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:03,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:03,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:04,011 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:04,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04 WrapperNode [2019-11-24 20:41:04,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:04,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:04,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:04,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:04,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:04,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:04,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:04,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:04,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:04,562 INFO L168 Benchmark]: Toolchain (without parser) took 2914.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 933.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:04,563 INFO L168 Benchmark]: CDTParser took 2.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:41:04,567 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2365.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:04,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.36 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 944.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:04,573 INFO L168 Benchmark]: Boogie Preprocessor took 248.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 933.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:04,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2365.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 956.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 67.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 286.36 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 944.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 248.98 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 933.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:08,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:08,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:08,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:08,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:08,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:08,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:08,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:08,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:08,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:08,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:08,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:08,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:08,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:08,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:08,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:08,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:08,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:08,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:08,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:08,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:08,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:08,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:08,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:08,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:08,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:08,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:08,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:08,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:08,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:08,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:08,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:08,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:08,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:08,732 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:08,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:08,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:08,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:08,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:08,737 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:08,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:08,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:08,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:08,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:08,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:08,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:08,788 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:08,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:08,789 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:08,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:08,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:08,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:08,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:08,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:08,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:08,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:08,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:08,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:08,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:08,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:08,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:08,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:08,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:08,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:08,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:08,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:08,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:08,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:08,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:08,804 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:08,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:08,804 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:08,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:08,809 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86ecaf7ab2ebce8e2c96298d72c269c3ffe21bef [2019-11-24 20:41:09,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:09,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:09,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:09,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:09,417 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:09,418 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-24 20:41:09,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cbf8207/5eb3aa87e26b47799e5b87c43134a106/FLAGe8ee55f92 [2019-11-24 20:41:11,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:11,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label53.c [2019-11-24 20:41:11,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cbf8207/5eb3aa87e26b47799e5b87c43134a106/FLAGe8ee55f92 [2019-11-24 20:41:11,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8cbf8207/5eb3aa87e26b47799e5b87c43134a106 [2019-11-24 20:41:11,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:11,380 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:11,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:11,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:11,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:11,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:11,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58038550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11, skipping insertion in model container [2019-11-24 20:41:11,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:11,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:11,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:13,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:13,167 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:13,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:13,800 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:13,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13 WrapperNode [2019-11-24 20:41:13,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:13,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:13,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:13,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:13,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:13,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:14,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:14,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:14,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:14,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:14,099 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:14,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:14,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:14,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:14,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:14,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:14,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:13" (1/1) ... [2019-11-24 20:41:14,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:14,367 INFO L168 Benchmark]: Toolchain (without parser) took 2983.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 898.2 MB in the end (delta: 54.9 MB). Peak memory consumption was 55.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:14,371 INFO L168 Benchmark]: CDTParser took 2.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:41:14,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2416.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 921.1 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:14,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 276.71 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:14,380 INFO L168 Benchmark]: Boogie Preprocessor took 279.88 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:14,389 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2416.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 921.1 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 276.71 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.88 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...